Rohde & Schwarz FSV3000, Руководство пользователя

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Measurements and results
R&S
®
FSVA3000/ R&S
®
FSV3000
239 User Manual 1178.8520.02 ─ 08
sured values are then compared with this single limit line. If the limit is exceeded in any
range, the result of the limit check is ."' failed!"
Figure 5-44: Summarized limit line for multiple sub blocks
5.6.5 SEM configuration
Access : "Overview" > "Select Measurement" > "Spectrum Emission Mask"
The SEM measurement is started immediately with the default settings.
Auto measurement
Use the Auto All function to determine the required measurement parameters automat-
ically.
The following settings are determined:
●
Center frequency
●
Span: determined signal bandwidth plus 40 %
●
SEM standard according to estimated signal bandwidth
●
For pulsed signals: gating parameters
After the parameters have been determined automatically, you must confirm the SEM
standard selection.
See also
Chapter 5.1, "Auto measurements" , on page 134.
The remote commands required to perform these tasks are described in Chap-
ter 12.5.6, "Measuring the spectrum emission mask" , on page 927.
Spectrum emission mask (SEM) measurement